215819760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 240

約数和(自身を含む): 769531104

約数和(自身を除く): 553711344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 313, 338, 340, 390, 408, 442, 507, 510, 520, 624, 626, 663, 676, 680, 780, 816, 845, 884, 939, 1014, 1020, 1040, 1105, 1252, 1326, 1352, 1360, 1560, 1565, 1690, 1768, 1878, 2028, 2040, 2210, 2504, 2535, 2652, 2704, 2873, 3120, 3130, 3315, 3380, 3536, 3756, 4056, 4069, 4080, 4420, 4695, 5008, 5070, 5304, 5321, 5746, 6260, 6630, 6760, 7512, 8112, 8138, 8619, 8840, 9390, 10140, 10608, 10642, 11492, 12207, 12520, 13260, 13520, 14365, 15024, 15963, 16276, 17238, 17680, 18780, 20280, 20345, 21284, 22984, 24414, 25040, 26520, 26605, 28730, 31926, 32552, 34476, 37560, 40560, 40690, 42568, 43095, 45968, 48828, 52897, 53040, 53210, 57460, 61035, 63852, 65104, 68952, 69173, 75120, 79815, 81380, 85136, 86190, 97656, 105794, 106420, 114920, 122070, 127704, 137904, 138346, 158691, 159630, 162760, 172380, 195312, 207519, 211588, 212840, 229840, 244140, 255408, 264485, 276692, 317382, 319260, 325520, 344760, 345865, 415038, 423176, 425680, 488280, 528970, 553384, 634764, 638520, 689520, 691730, 793455, 830076, 846352, 899249, 976560, 1037595, 1057940, 1106768, 1269528, 1277040, 1383460, 1586910, 1660152, 1798498, 2075190, 2115880, 2539056, 2697747, 2766920, 3173820, 3320304, 3596996, 4150380, 4231760, 4496245, 5395494, 5533840, 6347640, 7193992, 8300760, 8992490, 10790988, 12695280, 13488735, 14387984, 16601520, 17984980, 21581976, 26977470, 35969960, 43163952, 53954940, 71939920, 107909880, 215819760]

約数ペア:

[(1, 215819760), (2, 107909880), (3, 71939920), (4, 53954940), (5, 43163952), (6, 35969960), (8, 26977470), (10, 21581976), (12, 17984980), (13, 16601520), (15, 14387984), (16, 13488735), (17, 12695280), (20, 10790988), (24, 8992490), (26, 8300760), (30, 7193992), (34, 6347640), (39, 5533840), (40, 5395494), (48, 4496245), (51, 4231760), (52, 4150380), (60, 3596996), (65, 3320304), (68, 3173820), (78, 2766920), (80, 2697747), (85, 2539056), (102, 2115880), (104, 2075190), (120, 1798498), (130, 1660152), (136, 1586910), (156, 1383460), (169, 1277040), (170, 1269528), (195, 1106768), (204, 1057940), (208, 1037595), (221, 976560), (240, 899249), (255, 846352), (260, 830076), (272, 793455), (312, 691730), (313, 689520), (338, 638520), (340, 634764), (390, 553384), (408, 528970), (442, 488280), (507, 425680), (510, 423176), (520, 415038), (624, 345865), (626, 344760), (663, 325520), (676, 319260), (680, 317382), (780, 276692), (816, 264485), (845, 255408), (884, 244140), (939, 229840), (1014, 212840), (1020, 211588), (1040, 207519), (1105, 195312), (1252, 172380), (1326, 162760), (1352, 159630), (1360, 158691), (1560, 138346), (1565, 137904), (1690, 127704), (1768, 122070), (1878, 114920), (2028, 106420), (2040, 105794), (2210, 97656), (2504, 86190), (2535, 85136), (2652, 81380), (2704, 79815), (2873, 75120), (3120, 69173), (3130, 68952), (3315, 65104), (3380, 63852), (3536, 61035), (3756, 57460), (4056, 53210), (4069, 53040), (4080, 52897), (4420, 48828), (4695, 45968), (5008, 43095), (5070, 42568), (5304, 40690), (5321, 40560), (5746, 37560), (6260, 34476), (6630, 32552), (6760, 31926), (7512, 28730), (8112, 26605), (8138, 26520), (8619, 25040), (8840, 24414), (9390, 22984), (10140, 21284), (10608, 20345), (10642, 20280), (11492, 18780), (12207, 17680), (12520, 17238), (13260, 16276), (13520, 15963), (14365, 15024)]