326993940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19963}}^1$

素因数の和:19998

約数の個数: 144

約数和(自身を含む): 1220838528

約数和(自身を除く): 893844588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 19963, 39926, 59889, 79852, 99815, 119778, 139741, 179667, 199630, 239556, 259519, 279482, 299445, 359334, 399260, 419223, 519038, 558964, 598890, 698705, 718668, 778557, 838446, 898335, 1038076, 1197780, 1257669, 1297595, 1397410, 1557114, 1676892, 1796670, 1816633, 2096115, 2335671, 2515338, 2595190, 2794820, 3114228, 3593340, 3633266, 3892785, 4192230, 4671342, 5030676, 5190380, 5449899, 6288345, 7266532, 7785570, 8384460, 9083165, 9342684, 10899798, 11678355, 12576690, 15571140, 16349697, 18166330, 21799596, 23356710, 25153380, 27249495, 32699394, 36332660, 46713420, 54498990, 65398788, 81748485, 108997980, 163496970, 326993940]

約数ペア:

[(1, 326993940), (2, 163496970), (3, 108997980), (4, 81748485), (5, 65398788), (6, 54498990), (7, 46713420), (9, 36332660), (10, 32699394), (12, 27249495), (13, 25153380), (14, 23356710), (15, 21799596), (18, 18166330), (20, 16349697), (21, 15571140), (26, 12576690), (28, 11678355), (30, 10899798), (35, 9342684), (36, 9083165), (39, 8384460), (42, 7785570), (45, 7266532), (52, 6288345), (60, 5449899), (63, 5190380), (65, 5030676), (70, 4671342), (78, 4192230), (84, 3892785), (90, 3633266), (91, 3593340), (105, 3114228), (117, 2794820), (126, 2595190), (130, 2515338), (140, 2335671), (156, 2096115), (180, 1816633), (182, 1796670), (195, 1676892), (210, 1557114), (234, 1397410), (252, 1297595), (260, 1257669), (273, 1197780), (315, 1038076), (364, 898335), (390, 838446), (420, 778557), (455, 718668), (468, 698705), (546, 598890), (585, 558964), (630, 519038), (780, 419223), (819, 399260), (910, 359334), (1092, 299445), (1170, 279482), (1260, 259519), (1365, 239556), (1638, 199630), (1820, 179667), (2340, 139741), (2730, 119778), (3276, 99815), (4095, 79852), (5460, 59889), (8190, 39926), (16380, 19963)]