20575481520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2753}}^1$

素因数の和:2948

約数の個数: 320

約数和(自身を含む): 73763136000

約数和(自身を除く): 53187654480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 149, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 298, 304, 330, 380, 418, 440, 447, 456, 528, 570, 596, 627, 660, 745, 760, 836, 880, 894, 912, 1045, 1140, 1192, 1254, 1320, 1490, 1520, 1639, 1672, 1788, 2090, 2235, 2280, 2384, 2508, 2640, 2753, 2831, 2980, 3135, 3278, 3344, 3576, 4180, 4470, 4560, 4917, 5016, 5506, 5662, 5960, 6270, 6556, 7152, 8195, 8259, 8360, 8493, 8940, 9834, 10032, 11012, 11324, 11920, 12540, 13112, 13765, 14155, 16390, 16518, 16720, 16986, 17880, 19668, 22024, 22648, 24585, 25080, 26224, 27530, 28310, 30283, 31141, 32780, 33036, 33972, 35760, 39336, 41295, 42465, 44048, 45296, 49170, 50160, 52307, 55060, 56620, 60566, 62282, 65560, 66072, 67944, 78672, 82590, 84930, 90849, 93423, 98340, 104614, 110120, 113240, 121132, 124564, 131120, 132144, 135888, 151415, 155705, 156921, 165180, 169860, 181698, 186846, 196680, 209228, 220240, 226480, 242264, 249128, 261535, 302830, 311410, 313842, 330360, 339720, 363396, 373692, 393360, 410197, 418456, 454245, 467115, 484528, 498256, 523070, 575377, 605660, 622820, 627684, 660720, 679440, 726792, 747384, 784605, 820394, 836912, 908490, 934230, 1046140, 1150754, 1211320, 1230591, 1245640, 1255368, 1453584, 1494768, 1569210, 1640788, 1726131, 1816980, 1868460, 2050985, 2092280, 2301508, 2422640, 2461182, 2491280, 2510736, 2876885, 3138420, 3281576, 3452262, 3633960, 3736920, 4101970, 4184560, 4512167, 4603016, 4922364, 5753770, 6152955, 6276840, 6563152, 6904524, 7267920, 7473840, 7793743, 8203940, 8630655, 9024334, 9206032, 9844728, 11507540, 12305910, 12553680, 13536501, 13809048, 15587486, 16407880, 17261310, 18048668, 19689456, 22560835, 23015080, 23381229, 24611820, 27073002, 27618096, 31174972, 32815760, 34522620, 36097336, 38968715, 45121670, 46030160, 46762458, 49223640, 54146004, 62349944, 67682505, 69045240, 72194672, 77937430, 85731173, 90243340, 93524916, 98447280, 108292008, 116906145, 124699888, 135365010, 138090480, 155874860, 171462346, 180486680, 187049832, 216584016, 233812290, 257193519, 270730020, 311749720, 342924692, 360973360, 374099664, 428655865, 467624580, 514387038, 541460040, 623499440, 685849384, 857311730, 935249160, 1028774076, 1082920080, 1285967595, 1371698768, 1714623460, 1870498320, 2057548152, 2571935190, 3429246920, 4115096304, 5143870380, 6858493840, 10287740760, 20575481520]

約数ペア:

[(1, 20575481520), (2, 10287740760), (3, 6858493840), (4, 5143870380), (5, 4115096304), (6, 3429246920), (8, 2571935190), (10, 2057548152), (11, 1870498320), (12, 1714623460), (15, 1371698768), (16, 1285967595), (19, 1082920080), (20, 1028774076), (22, 935249160), (24, 857311730), (30, 685849384), (33, 623499440), (38, 541460040), (40, 514387038), (44, 467624580), (48, 428655865), (55, 374099664), (57, 360973360), (60, 342924692), (66, 311749720), (76, 270730020), (80, 257193519), (88, 233812290), (95, 216584016), (110, 187049832), (114, 180486680), (120, 171462346), (132, 155874860), (149, 138090480), (152, 135365010), (165, 124699888), (176, 116906145), (190, 108292008), (209, 98447280), (220, 93524916), (228, 90243340), (240, 85731173), (264, 77937430), (285, 72194672), (298, 69045240), (304, 67682505), (330, 62349944), (380, 54146004), (418, 49223640), (440, 46762458), (447, 46030160), (456, 45121670), (528, 38968715), (570, 36097336), (596, 34522620), (627, 32815760), (660, 31174972), (745, 27618096), (760, 27073002), (836, 24611820), (880, 23381229), (894, 23015080), (912, 22560835), (1045, 19689456), (1140, 18048668), (1192, 17261310), (1254, 16407880), (1320, 15587486), (1490, 13809048), (1520, 13536501), (1639, 12553680), (1672, 12305910), (1788, 11507540), (2090, 9844728), (2235, 9206032), (2280, 9024334), (2384, 8630655), (2508, 8203940), (2640, 7793743), (2753, 7473840), (2831, 7267920), (2980, 6904524), (3135, 6563152), (3278, 6276840), (3344, 6152955), (3576, 5753770), (4180, 4922364), (4470, 4603016), (4560, 4512167), (4917, 4184560), (5016, 4101970), (5506, 3736920), (5662, 3633960), (5960, 3452262), (6270, 3281576), (6556, 3138420), (7152, 2876885), (8195, 2510736), (8259, 2491280), (8360, 2461182), (8493, 2422640), (8940, 2301508), (9834, 2092280), (10032, 2050985), (11012, 1868460), (11324, 1816980), (11920, 1726131), (12540, 1640788), (13112, 1569210), (13765, 1494768), (14155, 1453584), (16390, 1255368), (16518, 1245640), (16720, 1230591), (16986, 1211320), (17880, 1150754), (19668, 1046140), (22024, 934230), (22648, 908490), (24585, 836912), (25080, 820394), (26224, 784605), (27530, 747384), (28310, 726792), (30283, 679440), (31141, 660720), (32780, 627684), (33036, 622820), (33972, 605660), (35760, 575377), (39336, 523070), (41295, 498256), (42465, 484528), (44048, 467115), (45296, 454245), (49170, 418456), (50160, 410197), (52307, 393360), (55060, 373692), (56620, 363396), (60566, 339720), (62282, 330360), (65560, 313842), (66072, 311410), (67944, 302830), (78672, 261535), (82590, 249128), (84930, 242264), (90849, 226480), (93423, 220240), (98340, 209228), (104614, 196680), (110120, 186846), (113240, 181698), (121132, 169860), (124564, 165180), (131120, 156921), (132144, 155705), (135888, 151415)]