198455760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 713793600

約数和(自身を除く): 515337840

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, 89, 90, 95, 114, 120, 144, 152, 163, 171, 178, 180, 190, 228, 240, 267, 285, 304, 326, 342, 356, 360, 380, 445, 456, 489, 534, 570, 652, 684, 712, 720, 760, 801, 815, 855, 890, 912, 978, 1068, 1140, 1304, 1335, 1368, 1424, 1467, 1520, 1602, 1630, 1691, 1710, 1780, 1956, 2136, 2280, 2445, 2608, 2670, 2736, 2934, 3097, 3204, 3260, 3382, 3420, 3560, 3912, 4005, 4272, 4560, 4890, 5073, 5340, 5868, 6194, 6408, 6520, 6764, 6840, 7120, 7335, 7824, 8010, 8455, 9291, 9780, 10146, 10680, 11736, 12388, 12816, 13040, 13528, 13680, 14507, 14670, 15219, 15485, 16020, 16910, 18582, 19560, 20292, 21360, 23472, 24776, 25365, 27056, 27873, 29014, 29340, 30438, 30970, 32040, 33820, 37164, 39120, 40584, 43521, 46455, 49552, 50730, 55746, 58028, 58680, 60876, 61940, 64080, 67640, 72535, 74328, 76095, 81168, 87042, 92910, 101460, 111492, 116056, 117360, 121752, 123880, 130563, 135280, 139365, 145070, 148656, 152190, 174084, 185820, 202920, 217605, 222984, 232112, 243504, 247760, 261126, 275633, 278730, 290140, 304380, 348168, 371640, 405840, 435210, 445968, 522252, 551266, 557460, 580280, 608760, 652815, 696336, 743280, 826899, 870420, 1044504, 1102532, 1114920, 1160560, 1217520, 1305630, 1378165, 1653798, 1740840, 2089008, 2205064, 2229840, 2480697, 2611260, 2756330, 3307596, 3481680, 4134495, 4410128, 4961394, 5222520, 5512660, 6615192, 8268990, 9922788, 10445040, 11025320, 12403485, 13230384, 16537980, 19845576, 22050640, 24806970, 33075960, 39691152, 49613940, 66151920, 99227880, 198455760]

約数ペア:

[(1, 198455760), (2, 99227880), (3, 66151920), (4, 49613940), (5, 39691152), (6, 33075960), (8, 24806970), (9, 22050640), (10, 19845576), (12, 16537980), (15, 13230384), (16, 12403485), (18, 11025320), (19, 10445040), (20, 9922788), (24, 8268990), (30, 6615192), (36, 5512660), (38, 5222520), (40, 4961394), (45, 4410128), (48, 4134495), (57, 3481680), (60, 3307596), (72, 2756330), (76, 2611260), (80, 2480697), (89, 2229840), (90, 2205064), (95, 2089008), (114, 1740840), (120, 1653798), (144, 1378165), (152, 1305630), (163, 1217520), (171, 1160560), (178, 1114920), (180, 1102532), (190, 1044504), (228, 870420), (240, 826899), (267, 743280), (285, 696336), (304, 652815), (326, 608760), (342, 580280), (356, 557460), (360, 551266), (380, 522252), (445, 445968), (456, 435210), (489, 405840), (534, 371640), (570, 348168), (652, 304380), (684, 290140), (712, 278730), (720, 275633), (760, 261126), (801, 247760), (815, 243504), (855, 232112), (890, 222984), (912, 217605), (978, 202920), (1068, 185820), (1140, 174084), (1304, 152190), (1335, 148656), (1368, 145070), (1424, 139365), (1467, 135280), (1520, 130563), (1602, 123880), (1630, 121752), (1691, 117360), (1710, 116056), (1780, 111492), (1956, 101460), (2136, 92910), (2280, 87042), (2445, 81168), (2608, 76095), (2670, 74328), (2736, 72535), (2934, 67640), (3097, 64080), (3204, 61940), (3260, 60876), (3382, 58680), (3420, 58028), (3560, 55746), (3912, 50730), (4005, 49552), (4272, 46455), (4560, 43521), (4890, 40584), (5073, 39120), (5340, 37164), (5868, 33820), (6194, 32040), (6408, 30970), (6520, 30438), (6764, 29340), (6840, 29014), (7120, 27873), (7335, 27056), (7824, 25365), (8010, 24776), (8455, 23472), (9291, 21360), (9780, 20292), (10146, 19560), (10680, 18582), (11736, 16910), (12388, 16020), (12816, 15485), (13040, 15219), (13528, 14670), (13680, 14507)]