21898488040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 384

約数和(自身を含む): 61347686400

約数和(自身を除く): 39449198360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 103, 104, 109, 110, 121, 124, 130, 143, 155, 206, 218, 220, 242, 248, 260, 286, 310, 341, 403, 412, 436, 440, 484, 515, 520, 545, 572, 605, 620, 682, 715, 806, 824, 872, 968, 1030, 1090, 1133, 1144, 1199, 1210, 1240, 1339, 1364, 1417, 1430, 1573, 1612, 1705, 2015, 2060, 2180, 2266, 2398, 2420, 2678, 2728, 2834, 2860, 3146, 3193, 3224, 3379, 3410, 3751, 4030, 4120, 4360, 4433, 4532, 4796, 4840, 5356, 5665, 5668, 5720, 5995, 6292, 6386, 6695, 6758, 6820, 7085, 7502, 7865, 8060, 8866, 9064, 9592, 10712, 11227, 11330, 11336, 11990, 12463, 12584, 12772, 13189, 13390, 13516, 13640, 14170, 14729, 15004, 15587, 15730, 15965, 16120, 16895, 17732, 18755, 22165, 22454, 22660, 23980, 24926, 25544, 26378, 26780, 27032, 28340, 29458, 30008, 31174, 31460, 31930, 33790, 35123, 35464, 37169, 37510, 41509, 43927, 44330, 44908, 45320, 47960, 48763, 49852, 52756, 53560, 56135, 56680, 58916, 62315, 62348, 62920, 63860, 65945, 67580, 70246, 73645, 74338, 75020, 77935, 83018, 87854, 88660, 89816, 97526, 99704, 105512, 112270, 117832, 123497, 124630, 124696, 127720, 131890, 135160, 140492, 145951, 147290, 148676, 150040, 155870, 162019, 166036, 171457, 175615, 175708, 177320, 185845, 195052, 207545, 219635, 224540, 243815, 246994, 249260, 263780, 280984, 291902, 294580, 297352, 311740, 324038, 332072, 342914, 348037, 351230, 351416, 371690, 386353, 390104, 408859, 415090, 439270, 449080, 456599, 483197, 487630, 493988, 498520, 527560, 583804, 589160, 617485, 623480, 648076, 685828, 696074, 702460, 729755, 743380, 772706, 810095, 817718, 830180, 857285, 878540, 913198, 966394, 975260, 987976, 1167608, 1234970, 1296152, 1358467, 1371656, 1392148, 1404920, 1459510, 1486760, 1545412, 1605461, 1620190, 1635436, 1660360, 1714570, 1740185, 1757080, 1826396, 1931765, 1932788, 1950520, 2044295, 2282995, 2415985, 2469940, 2716934, 2784296, 2919020, 3090824, 3210922, 3240380, 3270872, 3429140, 3480370, 3652792, 3828407, 3863530, 3865576, 4088590, 4524481, 4565990, 4831970, 4939880, 5022589, 5315167, 5433868, 5838040, 6421844, 6480760, 6792335, 6858280, 6960740, 7656814, 7727060, 8027305, 8177180, 9048962, 9131980, 9663940, 10045178, 10630334, 10867736, 12843688, 13584670, 13921480, 15313628, 15454120, 16054610, 16354360, 17660071, 18097924, 18263960, 19142035, 19327880, 20090356, 21260668, 22622405, 25112945, 26575835, 27169340, 30627256, 32109220, 35320142, 36195848, 38284070, 40180712, 42112477, 42521336, 45244810, 49769291, 50225890, 53151670, 54338680, 64218440, 70640284, 76568140, 84224954, 88300355, 90489620, 99538582, 100451780, 106303340, 141280568, 153136280, 168449908, 176600710, 180979240, 199077164, 200903560, 210562385, 212606680, 248846455, 336899816, 353201420, 398154328, 421124770, 497692910, 547462201, 706402840, 842249540, 995385820, 1094924402, 1684499080, 1990771640, 2189848804, 2737311005, 4379697608, 5474622010, 10949244020, 21898488040]

約数ペア:

[(1, 21898488040), (2, 10949244020), (4, 5474622010), (5, 4379697608), (8, 2737311005), (10, 2189848804), (11, 1990771640), (13, 1684499080), (20, 1094924402), (22, 995385820), (26, 842249540), (31, 706402840), (40, 547462201), (44, 497692910), (52, 421124770), (55, 398154328), (62, 353201420), (65, 336899816), (88, 248846455), (103, 212606680), (104, 210562385), (109, 200903560), (110, 199077164), (121, 180979240), (124, 176600710), (130, 168449908), (143, 153136280), (155, 141280568), (206, 106303340), (218, 100451780), (220, 99538582), (242, 90489620), (248, 88300355), (260, 84224954), (286, 76568140), (310, 70640284), (341, 64218440), (403, 54338680), (412, 53151670), (436, 50225890), (440, 49769291), (484, 45244810), (515, 42521336), (520, 42112477), (545, 40180712), (572, 38284070), (605, 36195848), (620, 35320142), (682, 32109220), (715, 30627256), (806, 27169340), (824, 26575835), (872, 25112945), (968, 22622405), (1030, 21260668), (1090, 20090356), (1133, 19327880), (1144, 19142035), (1199, 18263960), (1210, 18097924), (1240, 17660071), (1339, 16354360), (1364, 16054610), (1417, 15454120), (1430, 15313628), (1573, 13921480), (1612, 13584670), (1705, 12843688), (2015, 10867736), (2060, 10630334), (2180, 10045178), (2266, 9663940), (2398, 9131980), (2420, 9048962), (2678, 8177180), (2728, 8027305), (2834, 7727060), (2860, 7656814), (3146, 6960740), (3193, 6858280), (3224, 6792335), (3379, 6480760), (3410, 6421844), (3751, 5838040), (4030, 5433868), (4120, 5315167), (4360, 5022589), (4433, 4939880), (4532, 4831970), (4796, 4565990), (4840, 4524481), (5356, 4088590), (5665, 3865576), (5668, 3863530), (5720, 3828407), (5995, 3652792), (6292, 3480370), (6386, 3429140), (6695, 3270872), (6758, 3240380), (6820, 3210922), (7085, 3090824), (7502, 2919020), (7865, 2784296), (8060, 2716934), (8866, 2469940), (9064, 2415985), (9592, 2282995), (10712, 2044295), (11227, 1950520), (11330, 1932788), (11336, 1931765), (11990, 1826396), (12463, 1757080), (12584, 1740185), (12772, 1714570), (13189, 1660360), (13390, 1635436), (13516, 1620190), (13640, 1605461), (14170, 1545412), (14729, 1486760), (15004, 1459510), (15587, 1404920), (15730, 1392148), (15965, 1371656), (16120, 1358467), (16895, 1296152), (17732, 1234970), (18755, 1167608), (22165, 987976), (22454, 975260), (22660, 966394), (23980, 913198), (24926, 878540), (25544, 857285), (26378, 830180), (26780, 817718), (27032, 810095), (28340, 772706), (29458, 743380), (30008, 729755), (31174, 702460), (31460, 696074), (31930, 685828), (33790, 648076), (35123, 623480), (35464, 617485), (37169, 589160), (37510, 583804), (41509, 527560), (43927, 498520), (44330, 493988), (44908, 487630), (45320, 483197), (47960, 456599), (48763, 449080), (49852, 439270), (52756, 415090), (53560, 408859), (56135, 390104), (56680, 386353), (58916, 371690), (62315, 351416), (62348, 351230), (62920, 348037), (63860, 342914), (65945, 332072), (67580, 324038), (70246, 311740), (73645, 297352), (74338, 294580), (75020, 291902), (77935, 280984), (83018, 263780), (87854, 249260), (88660, 246994), (89816, 243815), (97526, 224540), (99704, 219635), (105512, 207545), (112270, 195052), (117832, 185845), (123497, 177320), (124630, 175708), (124696, 175615), (127720, 171457), (131890, 166036), (135160, 162019), (140492, 155870), (145951, 150040), (147290, 148676)]