20199693420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7757}}^1$

素因数の和:7849

約数の個数: 288

約数和(自身を含む): 69536009088

約数和(自身を除く): 49336315668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 37, 45, 46, 51, 60, 68, 69, 74, 85, 90, 92, 102, 111, 115, 138, 148, 153, 170, 180, 185, 204, 207, 222, 230, 255, 276, 306, 333, 340, 345, 370, 391, 414, 444, 460, 510, 555, 612, 629, 666, 690, 740, 765, 782, 828, 851, 1020, 1035, 1110, 1173, 1258, 1332, 1380, 1530, 1564, 1665, 1702, 1887, 1955, 2070, 2220, 2346, 2516, 2553, 3060, 3145, 3330, 3404, 3519, 3774, 3910, 4140, 4255, 4692, 5106, 5661, 5865, 6290, 6660, 7038, 7548, 7659, 7757, 7820, 8510, 9435, 10212, 11322, 11730, 12580, 12765, 14076, 14467, 15318, 15514, 17020, 17595, 18870, 22644, 23271, 23460, 25530, 28305, 28934, 30636, 31028, 35190, 37740, 38295, 38785, 43401, 46542, 51060, 56610, 57868, 69813, 70380, 72335, 76590, 77570, 86802, 93084, 113220, 116355, 130203, 131869, 139626, 144670, 153180, 155140, 173604, 178411, 217005, 232710, 260406, 263738, 279252, 287009, 289340, 349065, 356822, 395607, 434010, 465420, 520812, 527476, 535233, 574018, 651015, 659345, 698130, 713644, 791214, 861027, 868020, 892055, 1070466, 1148036, 1186821, 1302030, 1318690, 1396260, 1435045, 1582428, 1605699, 1722054, 1784110, 1978035, 2140932, 2373642, 2583081, 2604060, 2637380, 2676165, 2870090, 3032987, 3211398, 3444108, 3568220, 3956070, 4305135, 4747284, 4879153, 5166162, 5352330, 5740180, 5934105, 6065974, 6422796, 6601207, 7912140, 8028495, 8610270, 9098961, 9758306, 10332324, 10704660, 11868210, 12131948, 12915405, 13202414, 14637459, 15164935, 16056990, 17220540, 18197922, 19516612, 19803621, 23736420, 24395765, 25830810, 26404828, 27296883, 29274918, 30329870, 32113980, 33006035, 36395844, 39607242, 43912377, 45494805, 48791530, 51661620, 54593766, 58549836, 59410863, 60659740, 66012070, 73187295, 79214484, 87824754, 90989610, 97583060, 99018105, 109187532, 112220519, 118821726, 132024140, 136484415, 146374590, 175649508, 181979220, 198036210, 219561885, 224441038, 237643452, 272968830, 292749180, 297054315, 336661557, 396072420, 439123770, 448882076, 545937660, 561102595, 594108630, 673323114, 878247540, 1009984671, 1122205190, 1188217260, 1346646228, 1683307785, 2019969342, 2244410380, 3366615570, 4039938684, 5049923355, 6733231140, 10099846710, 20199693420]

約数ペア:

[(1, 20199693420), (2, 10099846710), (3, 6733231140), (4, 5049923355), (5, 4039938684), (6, 3366615570), (9, 2244410380), (10, 2019969342), (12, 1683307785), (15, 1346646228), (17, 1188217260), (18, 1122205190), (20, 1009984671), (23, 878247540), (30, 673323114), (34, 594108630), (36, 561102595), (37, 545937660), (45, 448882076), (46, 439123770), (51, 396072420), (60, 336661557), (68, 297054315), (69, 292749180), (74, 272968830), (85, 237643452), (90, 224441038), (92, 219561885), (102, 198036210), (111, 181979220), (115, 175649508), (138, 146374590), (148, 136484415), (153, 132024140), (170, 118821726), (180, 112220519), (185, 109187532), (204, 99018105), (207, 97583060), (222, 90989610), (230, 87824754), (255, 79214484), (276, 73187295), (306, 66012070), (333, 60659740), (340, 59410863), (345, 58549836), (370, 54593766), (391, 51661620), (414, 48791530), (444, 45494805), (460, 43912377), (510, 39607242), (555, 36395844), (612, 33006035), (629, 32113980), (666, 30329870), (690, 29274918), (740, 27296883), (765, 26404828), (782, 25830810), (828, 24395765), (851, 23736420), (1020, 19803621), (1035, 19516612), (1110, 18197922), (1173, 17220540), (1258, 16056990), (1332, 15164935), (1380, 14637459), (1530, 13202414), (1564, 12915405), (1665, 12131948), (1702, 11868210), (1887, 10704660), (1955, 10332324), (2070, 9758306), (2220, 9098961), (2346, 8610270), (2516, 8028495), (2553, 7912140), (3060, 6601207), (3145, 6422796), (3330, 6065974), (3404, 5934105), (3519, 5740180), (3774, 5352330), (3910, 5166162), (4140, 4879153), (4255, 4747284), (4692, 4305135), (5106, 3956070), (5661, 3568220), (5865, 3444108), (6290, 3211398), (6660, 3032987), (7038, 2870090), (7548, 2676165), (7659, 2637380), (7757, 2604060), (7820, 2583081), (8510, 2373642), (9435, 2140932), (10212, 1978035), (11322, 1784110), (11730, 1722054), (12580, 1605699), (12765, 1582428), (14076, 1435045), (14467, 1396260), (15318, 1318690), (15514, 1302030), (17020, 1186821), (17595, 1148036), (18870, 1070466), (22644, 892055), (23271, 868020), (23460, 861027), (25530, 791214), (28305, 713644), (28934, 698130), (30636, 659345), (31028, 651015), (35190, 574018), (37740, 535233), (38295, 527476), (38785, 520812), (43401, 465420), (46542, 434010), (51060, 395607), (56610, 356822), (57868, 349065), (69813, 289340), (70380, 287009), (72335, 279252), (76590, 263738), (77570, 260406), (86802, 232710), (93084, 217005), (113220, 178411), (116355, 173604), (130203, 155140), (131869, 153180), (139626, 144670)]