197388720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 240

約数和(自身を含む): 714954240

約数和(自身を除く): 517565520

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, 307, 342, 360, 376, 380, 423, 456, 470, 564, 570, 614, 684, 705, 720, 752, 760, 846, 855, 893, 912, 921, 940, 1128, 1140, 1228, 1368, 1410, 1520, 1535, 1692, 1710, 1786, 1842, 1880, 2115, 2256, 2280, 2456, 2679, 2736, 2763, 2820, 3070, 3384, 3420, 3572, 3684, 3760, 4230, 4465, 4560, 4605, 4912, 5358, 5526, 5640, 5833, 6140, 6768, 6840, 7144, 7368, 8037, 8460, 8930, 9210, 10716, 11052, 11280, 11666, 12280, 13395, 13680, 13815, 14288, 14429, 14736, 16074, 16920, 17499, 17860, 18420, 21432, 22104, 23332, 24560, 26790, 27630, 28858, 29165, 32148, 33840, 34998, 35720, 36840, 40185, 42864, 43287, 44208, 46664, 52497, 53580, 55260, 57716, 58330, 64296, 69996, 71440, 72145, 73680, 80370, 86574, 87495, 93328, 104994, 107160, 110520, 115432, 116660, 128592, 129861, 139992, 144290, 160740, 173148, 174990, 209988, 214320, 216435, 221040, 230864, 233320, 259722, 262485, 274151, 279984, 288580, 321480, 346296, 349980, 419976, 432870, 466640, 519444, 524970, 548302, 577160, 642960, 649305, 692592, 699960, 822453, 839952, 865740, 1038888, 1049940, 1096604, 1154320, 1298610, 1370755, 1399920, 1644906, 1731480, 2077776, 2099880, 2193208, 2467359, 2597220, 2741510, 3289812, 3462960, 4112265, 4199760, 4386416, 4934718, 5194440, 5483020, 6579624, 8224530, 9869436, 10388880, 10966040, 12336795, 13159248, 16449060, 19738872, 21932080, 24673590, 32898120, 39477744, 49347180, 65796240, 98694360, 197388720]

約数ペア:

[(1, 197388720), (2, 98694360), (3, 65796240), (4, 49347180), (5, 39477744), (6, 32898120), (8, 24673590), (9, 21932080), (10, 19738872), (12, 16449060), (15, 13159248), (16, 12336795), (18, 10966040), (19, 10388880), (20, 9869436), (24, 8224530), (30, 6579624), (36, 5483020), (38, 5194440), (40, 4934718), (45, 4386416), (47, 4199760), (48, 4112265), (57, 3462960), (60, 3289812), (72, 2741510), (76, 2597220), (80, 2467359), (90, 2193208), (94, 2099880), (95, 2077776), (114, 1731480), (120, 1644906), (141, 1399920), (144, 1370755), (152, 1298610), (171, 1154320), (180, 1096604), (188, 1049940), (190, 1038888), (228, 865740), (235, 839952), (240, 822453), (282, 699960), (285, 692592), (304, 649305), (307, 642960), (342, 577160), (360, 548302), (376, 524970), (380, 519444), (423, 466640), (456, 432870), (470, 419976), (564, 349980), (570, 346296), (614, 321480), (684, 288580), (705, 279984), (720, 274151), (752, 262485), (760, 259722), (846, 233320), (855, 230864), (893, 221040), (912, 216435), (921, 214320), (940, 209988), (1128, 174990), (1140, 173148), (1228, 160740), (1368, 144290), (1410, 139992), (1520, 129861), (1535, 128592), (1692, 116660), (1710, 115432), (1786, 110520), (1842, 107160), (1880, 104994), (2115, 93328), (2256, 87495), (2280, 86574), (2456, 80370), (2679, 73680), (2736, 72145), (2763, 71440), (2820, 69996), (3070, 64296), (3384, 58330), (3420, 57716), (3572, 55260), (3684, 53580), (3760, 52497), (4230, 46664), (4465, 44208), (4560, 43287), (4605, 42864), (4912, 40185), (5358, 36840), (5526, 35720), (5640, 34998), (5833, 33840), (6140, 32148), (6768, 29165), (6840, 28858), (7144, 27630), (7368, 26790), (8037, 24560), (8460, 23332), (8930, 22104), (9210, 21432), (10716, 18420), (11052, 17860), (11280, 17499), (11666, 16920), (12280, 16074), (13395, 14736), (13680, 14429), (13815, 14288)]