17915505840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{68927}}^1$

素因数の和:68984

約数の個数: 180

約数和(自身を含む): 63500471424

約数和(自身を除く): 45584965584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 361, 380, 456, 570, 684, 720, 722, 760, 855, 912, 1083, 1140, 1368, 1444, 1520, 1710, 1805, 2166, 2280, 2736, 2888, 3249, 3420, 3610, 4332, 4560, 5415, 5776, 6498, 6840, 7220, 8664, 10830, 12996, 13680, 14440, 16245, 17328, 21660, 25992, 28880, 32490, 43320, 51984, 64980, 68927, 86640, 129960, 137854, 206781, 259920, 275708, 344635, 413562, 551416, 620343, 689270, 827124, 1033905, 1102832, 1240686, 1309613, 1378540, 1654248, 2067810, 2481372, 2619226, 2757080, 3101715, 3308496, 3928839, 4135620, 4962744, 5238452, 5514160, 6203430, 6548065, 7857678, 8271240, 9925488, 10476904, 11786517, 12406860, 13096130, 15715356, 16542480, 19644195, 20953808, 23573034, 24813720, 24882647, 26192260, 31430712, 39288390, 47146068, 49627440, 49765294, 52384520, 58932585, 62861424, 74647941, 78576780, 94292136, 99530588, 104769040, 117865170, 124413235, 149295882, 157153560, 188584272, 199061176, 223943823, 235730340, 248826470, 298591764, 314307120, 373239705, 398122352, 447887646, 471460680, 497652940, 597183528, 746479410, 895775292, 942921360, 995305880, 1119719115, 1194367056, 1492958820, 1791550584, 1990611760, 2239438230, 2985917640, 3583101168, 4478876460, 5971835280, 8957752920, 17915505840]

約数ペア:

[(1, 17915505840), (2, 8957752920), (3, 5971835280), (4, 4478876460), (5, 3583101168), (6, 2985917640), (8, 2239438230), (9, 1990611760), (10, 1791550584), (12, 1492958820), (15, 1194367056), (16, 1119719115), (18, 995305880), (19, 942921360), (20, 895775292), (24, 746479410), (30, 597183528), (36, 497652940), (38, 471460680), (40, 447887646), (45, 398122352), (48, 373239705), (57, 314307120), (60, 298591764), (72, 248826470), (76, 235730340), (80, 223943823), (90, 199061176), (95, 188584272), (114, 157153560), (120, 149295882), (144, 124413235), (152, 117865170), (171, 104769040), (180, 99530588), (190, 94292136), (228, 78576780), (240, 74647941), (285, 62861424), (304, 58932585), (342, 52384520), (360, 49765294), (361, 49627440), (380, 47146068), (456, 39288390), (570, 31430712), (684, 26192260), (720, 24882647), (722, 24813720), (760, 23573034), (855, 20953808), (912, 19644195), (1083, 16542480), (1140, 15715356), (1368, 13096130), (1444, 12406860), (1520, 11786517), (1710, 10476904), (1805, 9925488), (2166, 8271240), (2280, 7857678), (2736, 6548065), (2888, 6203430), (3249, 5514160), (3420, 5238452), (3610, 4962744), (4332, 4135620), (4560, 3928839), (5415, 3308496), (5776, 3101715), (6498, 2757080), (6840, 2619226), (7220, 2481372), (8664, 2067810), (10830, 1654248), (12996, 1378540), (13680, 1309613), (14440, 1240686), (16245, 1102832), (17328, 1033905), (21660, 827124), (25992, 689270), (28880, 620343), (32490, 551416), (43320, 413562), (51984, 344635), (64980, 275708), (68927, 259920), (86640, 206781), (129960, 137854)]