20180585520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{31387}}^1$

素因数の和:31472

約数の個数: 240

約数和(自身を含む): 72860336640

約数和(自身を除く): 52679751120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 114, 120, 141, 144, 152, 171, 180, 188, 190, 228, 235, 240, 282, 285, 304, 342, 360, 376, 380, 423, 456, 470, 564, 570, 684, 705, 720, 752, 760, 846, 855, 893, 912, 940, 1128, 1140, 1368, 1410, 1520, 1692, 1710, 1786, 1880, 2115, 2256, 2280, 2679, 2736, 2820, 3384, 3420, 3572, 3760, 4230, 4465, 4560, 5358, 5640, 6768, 6840, 7144, 8037, 8460, 8930, 10716, 11280, 13395, 13680, 14288, 16074, 16920, 17860, 21432, 26790, 31387, 32148, 33840, 35720, 40185, 42864, 53580, 62774, 64296, 71440, 80370, 94161, 107160, 125548, 128592, 156935, 160740, 188322, 214320, 251096, 282483, 313870, 321480, 376644, 470805, 502192, 564966, 596353, 627740, 642960, 753288, 941610, 1129932, 1192706, 1255480, 1412415, 1475189, 1506576, 1789059, 1883220, 2259864, 2385412, 2510960, 2824830, 2950378, 2981765, 3578118, 3766440, 4425567, 4519728, 4770824, 5367177, 5649660, 5900756, 5963530, 7156236, 7375945, 7532880, 8851134, 8945295, 9541648, 10734354, 11299320, 11801512, 11927060, 13276701, 14312472, 14751890, 17702268, 17890590, 21468708, 22127835, 22598640, 23603024, 23854120, 26553402, 26835885, 28028591, 28624944, 29503780, 35404536, 35781180, 42937416, 44255670, 47708240, 53106804, 53671770, 56057182, 59007560, 66383505, 70809072, 71562360, 84085773, 85874832, 88511340, 106213608, 107343540, 112114364, 118015120, 132767010, 140142955, 143124720, 168171546, 177022680, 212427216, 214687080, 224228728, 252257319, 265534020, 280285910, 336343092, 354045360, 420428865, 429374160, 448457456, 504514638, 531068040, 560571820, 672686184, 840857730, 1009029276, 1062136080, 1121143640, 1261286595, 1345372368, 1681715460, 2018058552, 2242287280, 2522573190, 3363430920, 4036117104, 5045146380, 6726861840, 10090292760, 20180585520]

約数ペア:

[(1, 20180585520), (2, 10090292760), (3, 6726861840), (4, 5045146380), (5, 4036117104), (6, 3363430920), (8, 2522573190), (9, 2242287280), (10, 2018058552), (12, 1681715460), (15, 1345372368), (16, 1261286595), (18, 1121143640), (19, 1062136080), (20, 1009029276), (24, 840857730), (30, 672686184), (36, 560571820), (38, 531068040), (40, 504514638), (45, 448457456), (47, 429374160), (48, 420428865), (57, 354045360), (60, 336343092), (72, 280285910), (76, 265534020), (80, 252257319), (90, 224228728), (94, 214687080), (95, 212427216), (114, 177022680), (120, 168171546), (141, 143124720), (144, 140142955), (152, 132767010), (171, 118015120), (180, 112114364), (188, 107343540), (190, 106213608), (228, 88511340), (235, 85874832), (240, 84085773), (282, 71562360), (285, 70809072), (304, 66383505), (342, 59007560), (360, 56057182), (376, 53671770), (380, 53106804), (423, 47708240), (456, 44255670), (470, 42937416), (564, 35781180), (570, 35404536), (684, 29503780), (705, 28624944), (720, 28028591), (752, 26835885), (760, 26553402), (846, 23854120), (855, 23603024), (893, 22598640), (912, 22127835), (940, 21468708), (1128, 17890590), (1140, 17702268), (1368, 14751890), (1410, 14312472), (1520, 13276701), (1692, 11927060), (1710, 11801512), (1786, 11299320), (1880, 10734354), (2115, 9541648), (2256, 8945295), (2280, 8851134), (2679, 7532880), (2736, 7375945), (2820, 7156236), (3384, 5963530), (3420, 5900756), (3572, 5649660), (3760, 5367177), (4230, 4770824), (4465, 4519728), (4560, 4425567), (5358, 3766440), (5640, 3578118), (6768, 2981765), (6840, 2950378), (7144, 2824830), (8037, 2510960), (8460, 2385412), (8930, 2259864), (10716, 1883220), (11280, 1789059), (13395, 1506576), (13680, 1475189), (14288, 1412415), (16074, 1255480), (16920, 1192706), (17860, 1129932), (21432, 941610), (26790, 753288), (31387, 642960), (32148, 627740), (33840, 596353), (35720, 564966), (40185, 502192), (42864, 470805), (53580, 376644), (62774, 321480), (64296, 313870), (71440, 282483), (80370, 251096), (94161, 214320), (107160, 188322), (125548, 160740), (128592, 156935)]