20044161720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{88801}}^1$

素因数の和:88851

約数の個数: 256

約数和(自身を含む): 76724928000

約数和(自身を除く): 56680766280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 360, 380, 396, 418, 440, 456, 495, 513, 540, 570, 594, 627, 660, 684, 760, 792, 836, 855, 990, 1026, 1045, 1080, 1140, 1188, 1254, 1320, 1368, 1485, 1672, 1710, 1881, 1980, 2052, 2090, 2280, 2376, 2508, 2565, 2970, 3135, 3420, 3762, 3960, 4104, 4180, 5016, 5130, 5643, 5940, 6270, 6840, 7524, 8360, 9405, 10260, 11286, 11880, 12540, 15048, 18810, 20520, 22572, 25080, 28215, 37620, 45144, 56430, 75240, 88801, 112860, 177602, 225720, 266403, 355204, 444005, 532806, 710408, 799209, 888010, 976811, 1065612, 1332015, 1598418, 1687219, 1776020, 1953622, 2131224, 2397627, 2664030, 2930433, 3196836, 3374438, 3552040, 3907244, 3996045, 4795254, 4884055, 5061657, 5328060, 5860866, 6393672, 6748876, 7814488, 7992090, 8436095, 8791299, 9590508, 9768110, 10123314, 10656120, 11721732, 11988135, 13497752, 14652165, 15184971, 15984180, 16872190, 17582598, 18559409, 19181016, 19536220, 20246628, 23443464, 23976270, 25308285, 26373897, 29304330, 30369942, 31968360, 33744380, 35165196, 37118818, 39072440, 40493256, 43956495, 45554913, 47952540, 50616570, 52747794, 55678227, 58608660, 60739884, 67488760, 70330392, 74237636, 75924855, 87912990, 91109826, 92797045, 95905080, 101233140, 105495588, 111356454, 117217320, 121479768, 131869485, 148475272, 151849710, 167034681, 175825980, 182219652, 185594090, 202466280, 210991176, 222712908, 227774565, 263738970, 278391135, 303699420, 334069362, 351651960, 364439304, 371188180, 445425816, 455549130, 501104043, 527477940, 556782270, 607398840, 668138724, 742376360, 835173405, 911098260, 1002208086, 1054955880, 1113564540, 1336277448, 1670346810, 1822196520, 2004416172, 2227129080, 2505520215, 3340693620, 4008832344, 5011040430, 6681387240, 10022080860, 20044161720]

約数ペア:

[(1, 20044161720), (2, 10022080860), (3, 6681387240), (4, 5011040430), (5, 4008832344), (6, 3340693620), (8, 2505520215), (9, 2227129080), (10, 2004416172), (11, 1822196520), (12, 1670346810), (15, 1336277448), (18, 1113564540), (19, 1054955880), (20, 1002208086), (22, 911098260), (24, 835173405), (27, 742376360), (30, 668138724), (33, 607398840), (36, 556782270), (38, 527477940), (40, 501104043), (44, 455549130), (45, 445425816), (54, 371188180), (55, 364439304), (57, 351651960), (60, 334069362), (66, 303699420), (72, 278391135), (76, 263738970), (88, 227774565), (90, 222712908), (95, 210991176), (99, 202466280), (108, 185594090), (110, 182219652), (114, 175825980), (120, 167034681), (132, 151849710), (135, 148475272), (152, 131869485), (165, 121479768), (171, 117217320), (180, 111356454), (190, 105495588), (198, 101233140), (209, 95905080), (216, 92797045), (220, 91109826), (228, 87912990), (264, 75924855), (270, 74237636), (285, 70330392), (297, 67488760), (330, 60739884), (342, 58608660), (360, 55678227), (380, 52747794), (396, 50616570), (418, 47952540), (440, 45554913), (456, 43956495), (495, 40493256), (513, 39072440), (540, 37118818), (570, 35165196), (594, 33744380), (627, 31968360), (660, 30369942), (684, 29304330), (760, 26373897), (792, 25308285), (836, 23976270), (855, 23443464), (990, 20246628), (1026, 19536220), (1045, 19181016), (1080, 18559409), (1140, 17582598), (1188, 16872190), (1254, 15984180), (1320, 15184971), (1368, 14652165), (1485, 13497752), (1672, 11988135), (1710, 11721732), (1881, 10656120), (1980, 10123314), (2052, 9768110), (2090, 9590508), (2280, 8791299), (2376, 8436095), (2508, 7992090), (2565, 7814488), (2970, 6748876), (3135, 6393672), (3420, 5860866), (3762, 5328060), (3960, 5061657), (4104, 4884055), (4180, 4795254), (5016, 3996045), (5130, 3907244), (5643, 3552040), (5940, 3374438), (6270, 3196836), (6840, 2930433), (7524, 2664030), (8360, 2397627), (9405, 2131224), (10260, 1953622), (11286, 1776020), (11880, 1687219), (12540, 1598418), (15048, 1332015), (18810, 1065612), (20520, 976811), (22572, 888010), (25080, 799209), (28215, 710408), (37620, 532806), (45144, 444005), (56430, 355204), (75240, 266403), (88801, 225720), (112860, 177602)]