213581940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 740748288

約数和(自身を除く): 527166348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 73, 78, 93, 110, 121, 124, 130, 132, 143, 146, 155, 156, 165, 186, 195, 219, 220, 242, 260, 286, 292, 310, 330, 341, 363, 365, 372, 390, 403, 429, 438, 465, 484, 572, 605, 620, 660, 682, 715, 726, 730, 780, 803, 806, 858, 876, 930, 949, 1023, 1095, 1209, 1210, 1364, 1430, 1452, 1460, 1573, 1606, 1612, 1705, 1716, 1815, 1860, 1898, 2015, 2046, 2145, 2190, 2263, 2409, 2418, 2420, 2847, 2860, 3146, 3212, 3410, 3630, 3751, 3796, 4015, 4030, 4092, 4290, 4380, 4433, 4526, 4719, 4745, 4818, 4836, 5115, 5694, 6045, 6292, 6789, 6820, 7260, 7502, 7865, 8030, 8060, 8580, 8833, 8866, 9052, 9438, 9490, 9636, 10230, 10439, 11253, 11315, 11388, 12045, 12090, 13299, 13578, 14235, 15004, 15730, 16060, 17666, 17732, 18755, 18876, 18980, 20460, 20878, 22165, 22506, 22630, 23595, 24090, 24180, 24893, 26499, 26598, 27156, 28470, 29419, 31317, 31460, 33945, 35332, 37510, 41756, 44165, 44330, 45012, 45260, 47190, 48180, 48763, 49786, 52195, 52998, 53196, 56265, 56940, 58838, 62634, 66495, 67890, 74679, 75020, 88257, 88330, 88660, 94380, 97526, 99572, 104390, 105996, 112530, 114829, 117676, 124465, 125268, 132495, 132990, 135780, 146289, 147095, 149358, 156585, 176514, 176660, 195052, 208780, 225060, 229658, 243815, 248930, 264990, 265980, 273823, 292578, 294190, 298716, 313170, 323609, 344487, 353028, 373395, 441285, 459316, 487630, 497860, 529980, 547646, 574145, 585156, 588380, 626340, 647218, 688974, 731445, 746790, 821469, 882570, 970827, 975260, 1095292, 1148290, 1294436, 1369115, 1377948, 1462890, 1493580, 1618045, 1642938, 1722435, 1765140, 1941654, 2296580, 2738230, 2925780, 3236090, 3285876, 3444870, 3559699, 3883308, 4107345, 4854135, 5476460, 6472180, 6889740, 7119398, 8214690, 9708270, 10679097, 14238796, 16429380, 17798495, 19416540, 21358194, 35596990, 42716388, 53395485, 71193980, 106790970, 213581940]

約数ペア:

[(1, 213581940), (2, 106790970), (3, 71193980), (4, 53395485), (5, 42716388), (6, 35596990), (10, 21358194), (11, 19416540), (12, 17798495), (13, 16429380), (15, 14238796), (20, 10679097), (22, 9708270), (26, 8214690), (30, 7119398), (31, 6889740), (33, 6472180), (39, 5476460), (44, 4854135), (52, 4107345), (55, 3883308), (60, 3559699), (62, 3444870), (65, 3285876), (66, 3236090), (73, 2925780), (78, 2738230), (93, 2296580), (110, 1941654), (121, 1765140), (124, 1722435), (130, 1642938), (132, 1618045), (143, 1493580), (146, 1462890), (155, 1377948), (156, 1369115), (165, 1294436), (186, 1148290), (195, 1095292), (219, 975260), (220, 970827), (242, 882570), (260, 821469), (286, 746790), (292, 731445), (310, 688974), (330, 647218), (341, 626340), (363, 588380), (365, 585156), (372, 574145), (390, 547646), (403, 529980), (429, 497860), (438, 487630), (465, 459316), (484, 441285), (572, 373395), (605, 353028), (620, 344487), (660, 323609), (682, 313170), (715, 298716), (726, 294190), (730, 292578), (780, 273823), (803, 265980), (806, 264990), (858, 248930), (876, 243815), (930, 229658), (949, 225060), (1023, 208780), (1095, 195052), (1209, 176660), (1210, 176514), (1364, 156585), (1430, 149358), (1452, 147095), (1460, 146289), (1573, 135780), (1606, 132990), (1612, 132495), (1705, 125268), (1716, 124465), (1815, 117676), (1860, 114829), (1898, 112530), (2015, 105996), (2046, 104390), (2145, 99572), (2190, 97526), (2263, 94380), (2409, 88660), (2418, 88330), (2420, 88257), (2847, 75020), (2860, 74679), (3146, 67890), (3212, 66495), (3410, 62634), (3630, 58838), (3751, 56940), (3796, 56265), (4015, 53196), (4030, 52998), (4092, 52195), (4290, 49786), (4380, 48763), (4433, 48180), (4526, 47190), (4719, 45260), (4745, 45012), (4818, 44330), (4836, 44165), (5115, 41756), (5694, 37510), (6045, 35332), (6292, 33945), (6789, 31460), (6820, 31317), (7260, 29419), (7502, 28470), (7865, 27156), (8030, 26598), (8060, 26499), (8580, 24893), (8833, 24180), (8866, 24090), (9052, 23595), (9438, 22630), (9490, 22506), (9636, 22165), (10230, 20878), (10439, 20460), (11253, 18980), (11315, 18876), (11388, 18755), (12045, 17732), (12090, 17666), (13299, 16060), (13578, 15730), (14235, 15004)]