203500640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 590768640

約数和(自身を除く): 387268000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 131, 133, 140, 146, 152, 160, 190, 224, 262, 266, 280, 292, 304, 365, 380, 511, 524, 532, 560, 584, 608, 655, 665, 730, 760, 917, 1022, 1048, 1064, 1120, 1168, 1310, 1330, 1387, 1460, 1520, 1834, 2044, 2096, 2128, 2336, 2489, 2555, 2620, 2660, 2774, 2920, 3040, 3668, 4088, 4192, 4256, 4585, 4978, 5110, 5240, 5320, 5548, 5840, 6935, 7336, 8176, 9170, 9563, 9709, 9956, 10220, 10480, 10640, 11096, 11680, 12445, 13870, 14672, 16352, 17423, 18340, 19126, 19418, 19912, 20440, 20960, 21280, 22192, 24890, 27740, 29344, 34846, 36680, 38252, 38836, 39824, 40880, 44384, 47815, 48545, 49780, 55480, 66941, 69692, 73360, 76504, 77672, 79648, 81760, 87115, 95630, 97090, 99560, 110960, 133882, 139384, 146720, 153008, 155344, 174230, 181697, 191260, 194180, 199120, 221920, 267764, 278768, 306016, 310688, 334705, 348460, 363394, 382520, 388360, 398240, 535528, 557536, 669410, 696920, 726788, 765040, 776720, 908485, 1071056, 1271879, 1338820, 1393840, 1453576, 1530080, 1553440, 1816970, 2142112, 2543758, 2677640, 2787680, 2907152, 3633940, 5087516, 5355280, 5814304, 6359395, 7267880, 10175032, 10710560, 12718790, 14535760, 20350064, 25437580, 29071520, 40700128, 50875160, 101750320, 203500640]

約数ペア:

[(1, 203500640), (2, 101750320), (4, 50875160), (5, 40700128), (7, 29071520), (8, 25437580), (10, 20350064), (14, 14535760), (16, 12718790), (19, 10710560), (20, 10175032), (28, 7267880), (32, 6359395), (35, 5814304), (38, 5355280), (40, 5087516), (56, 3633940), (70, 2907152), (73, 2787680), (76, 2677640), (80, 2543758), (95, 2142112), (112, 1816970), (131, 1553440), (133, 1530080), (140, 1453576), (146, 1393840), (152, 1338820), (160, 1271879), (190, 1071056), (224, 908485), (262, 776720), (266, 765040), (280, 726788), (292, 696920), (304, 669410), (365, 557536), (380, 535528), (511, 398240), (524, 388360), (532, 382520), (560, 363394), (584, 348460), (608, 334705), (655, 310688), (665, 306016), (730, 278768), (760, 267764), (917, 221920), (1022, 199120), (1048, 194180), (1064, 191260), (1120, 181697), (1168, 174230), (1310, 155344), (1330, 153008), (1387, 146720), (1460, 139384), (1520, 133882), (1834, 110960), (2044, 99560), (2096, 97090), (2128, 95630), (2336, 87115), (2489, 81760), (2555, 79648), (2620, 77672), (2660, 76504), (2774, 73360), (2920, 69692), (3040, 66941), (3668, 55480), (4088, 49780), (4192, 48545), (4256, 47815), (4585, 44384), (4978, 40880), (5110, 39824), (5240, 38836), (5320, 38252), (5548, 36680), (5840, 34846), (6935, 29344), (7336, 27740), (8176, 24890), (9170, 22192), (9563, 21280), (9709, 20960), (9956, 20440), (10220, 19912), (10480, 19418), (10640, 19126), (11096, 18340), (11680, 17423), (12445, 16352), (13870, 14672)]