219741840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16063}}^1$

素因数の和:16101

約数の個数: 120

約数和(自身を含む): 776855040

約数和(自身を除く): 557113200

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, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 16063, 32126, 48189, 64252, 80315, 96378, 128504, 144567, 160630, 192756, 240945, 257008, 289134, 305197, 321260, 385512, 481890, 578268, 610394, 642520, 722835, 771024, 915591, 963780, 1156536, 1220788, 1285040, 1445670, 1525985, 1831182, 1927560, 2313072, 2441576, 2746773, 2891340, 3051970, 3662364, 3855120, 4577955, 4883152, 5493546, 5782680, 6103940, 7324728, 9155910, 10987092, 11565360, 12207880, 13733865, 14649456, 18311820, 21974184, 24415760, 27467730, 36623640, 43948368, 54935460, 73247280, 109870920, 219741840]

約数ペア:

[(1, 219741840), (2, 109870920), (3, 73247280), (4, 54935460), (5, 43948368), (6, 36623640), (8, 27467730), (9, 24415760), (10, 21974184), (12, 18311820), (15, 14649456), (16, 13733865), (18, 12207880), (19, 11565360), (20, 10987092), (24, 9155910), (30, 7324728), (36, 6103940), (38, 5782680), (40, 5493546), (45, 4883152), (48, 4577955), (57, 3855120), (60, 3662364), (72, 3051970), (76, 2891340), (80, 2746773), (90, 2441576), (95, 2313072), (114, 1927560), (120, 1831182), (144, 1525985), (152, 1445670), (171, 1285040), (180, 1220788), (190, 1156536), (228, 963780), (240, 915591), (285, 771024), (304, 722835), (342, 642520), (360, 610394), (380, 578268), (456, 481890), (570, 385512), (684, 321260), (720, 305197), (760, 289134), (855, 257008), (912, 240945), (1140, 192756), (1368, 160630), (1520, 144567), (1710, 128504), (2280, 96378), (2736, 80315), (3420, 64252), (4560, 48189), (6840, 32126), (13680, 16063)]