81489485220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21059}}^1$

素因数の和:21147

約数の個数: 288

約数和(自身を含む): 276692008320

約数和(自身を除く): 195202523100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 41, 44, 52, 55, 60, 65, 66, 78, 82, 110, 121, 123, 130, 132, 143, 156, 164, 165, 195, 205, 220, 242, 246, 260, 286, 330, 363, 390, 410, 429, 451, 484, 492, 533, 572, 605, 615, 660, 715, 726, 780, 820, 858, 902, 1066, 1210, 1230, 1353, 1430, 1452, 1573, 1599, 1716, 1804, 1815, 2132, 2145, 2255, 2420, 2460, 2665, 2706, 2860, 3146, 3198, 3630, 4290, 4510, 4719, 4961, 5330, 5412, 5863, 6292, 6396, 6765, 7260, 7865, 7995, 8580, 9020, 9438, 9922, 10660, 11726, 13530, 14883, 15730, 15990, 17589, 18876, 19844, 21059, 23452, 23595, 24805, 27060, 29315, 29766, 31460, 31980, 35178, 42118, 47190, 49610, 58630, 59532, 63177, 64493, 70356, 74415, 84236, 87945, 94380, 99220, 105295, 117260, 126354, 128986, 148830, 175890, 193479, 210590, 231649, 252708, 257972, 273767, 297660, 315885, 322465, 351780, 386958, 421180, 463298, 547534, 631770, 644930, 694947, 773916, 821301, 863419, 926596, 967395, 1095068, 1158245, 1263540, 1289860, 1368835, 1389894, 1642602, 1726838, 1934790, 2316490, 2548139, 2590257, 2737670, 2779788, 3011437, 3285204, 3453676, 3474735, 3869580, 4106505, 4317095, 4632980, 5096278, 5180514, 5475340, 6022874, 6949470, 7644417, 8213010, 8634190, 9034311, 9497609, 10192556, 10361028, 11224447, 12045748, 12740695, 12951285, 13898940, 15057185, 15288834, 16426020, 17268380, 18068622, 18995218, 22448894, 25481390, 25902570, 28492827, 30114370, 30577668, 33125807, 33673341, 36137244, 37990436, 38222085, 44897788, 45171555, 47488045, 50962780, 51805140, 56122235, 56985654, 60228740, 66251614, 67346682, 76444170, 90343110, 94976090, 99377421, 104473699, 112244470, 113971308, 123468917, 132503228, 134693364, 142464135, 152888340, 165629035, 168366705, 180686220, 189952180, 198754842, 208947398, 224488940, 246937834, 284928270, 313421097, 331258070, 336733410, 370406751, 397509684, 417894796, 493875668, 496887105, 522368495, 569856540, 617344585, 626842194, 662516140, 673466820, 740813502, 993774210, 1044736990, 1234689170, 1253684388, 1358158087, 1481627004, 1567105485, 1852033755, 1987548420, 2089473980, 2469378340, 2716316174, 3134210970, 3704067510, 4074474261, 5432632348, 6268421940, 6790790435, 7408135020, 8148948522, 13581580870, 16297897044, 20372371305, 27163161740, 40744742610, 81489485220]

約数ペア:

[(1, 81489485220), (2, 40744742610), (3, 27163161740), (4, 20372371305), (5, 16297897044), (6, 13581580870), (10, 8148948522), (11, 7408135020), (12, 6790790435), (13, 6268421940), (15, 5432632348), (20, 4074474261), (22, 3704067510), (26, 3134210970), (30, 2716316174), (33, 2469378340), (39, 2089473980), (41, 1987548420), (44, 1852033755), (52, 1567105485), (55, 1481627004), (60, 1358158087), (65, 1253684388), (66, 1234689170), (78, 1044736990), (82, 993774210), (110, 740813502), (121, 673466820), (123, 662516140), (130, 626842194), (132, 617344585), (143, 569856540), (156, 522368495), (164, 496887105), (165, 493875668), (195, 417894796), (205, 397509684), (220, 370406751), (242, 336733410), (246, 331258070), (260, 313421097), (286, 284928270), (330, 246937834), (363, 224488940), (390, 208947398), (410, 198754842), (429, 189952180), (451, 180686220), (484, 168366705), (492, 165629035), (533, 152888340), (572, 142464135), (605, 134693364), (615, 132503228), (660, 123468917), (715, 113971308), (726, 112244470), (780, 104473699), (820, 99377421), (858, 94976090), (902, 90343110), (1066, 76444170), (1210, 67346682), (1230, 66251614), (1353, 60228740), (1430, 56985654), (1452, 56122235), (1573, 51805140), (1599, 50962780), (1716, 47488045), (1804, 45171555), (1815, 44897788), (2132, 38222085), (2145, 37990436), (2255, 36137244), (2420, 33673341), (2460, 33125807), (2665, 30577668), (2706, 30114370), (2860, 28492827), (3146, 25902570), (3198, 25481390), (3630, 22448894), (4290, 18995218), (4510, 18068622), (4719, 17268380), (4961, 16426020), (5330, 15288834), (5412, 15057185), (5863, 13898940), (6292, 12951285), (6396, 12740695), (6765, 12045748), (7260, 11224447), (7865, 10361028), (7995, 10192556), (8580, 9497609), (9020, 9034311), (9438, 8634190), (9922, 8213010), (10660, 7644417), (11726, 6949470), (13530, 6022874), (14883, 5475340), (15730, 5180514), (15990, 5096278), (17589, 4632980), (18876, 4317095), (19844, 4106505), (21059, 3869580), (23452, 3474735), (23595, 3453676), (24805, 3285204), (27060, 3011437), (29315, 2779788), (29766, 2737670), (31460, 2590257), (31980, 2548139), (35178, 2316490), (42118, 1934790), (47190, 1726838), (49610, 1642602), (58630, 1389894), (59532, 1368835), (63177, 1289860), (64493, 1263540), (70356, 1158245), (74415, 1095068), (84236, 967395), (87945, 926596), (94380, 863419), (99220, 821301), (105295, 773916), (117260, 694947), (126354, 644930), (128986, 631770), (148830, 547534), (175890, 463298), (193479, 421180), (210590, 386958), (231649, 351780), (252708, 322465), (257972, 315885), (273767, 297660)]